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authorZhu Yi <yi.zhu@intel.com>2010-02-25 14:15:27 +0800
committerJohn W. Linville <linville@tuxdriver.com>2010-03-10 17:09:38 -0500
commit34dd5feb8b8b15654714731e1dbb34a6d37fb34e (patch)
tree00a4a4a9f5e9df26849f6e8b0ed46d353ee072c2 /drivers/net/wireless/iwmc3200wifi/Kconfig
parent04d1c22761f33ac8f345665e7ef809c875142425 (diff)
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iwmc3200wifi: add ftrace event tracing support
Add event tracer for iwmc3200wifi driver. When enabled, all the commands and responses between the driver and firmware (also including Tx/Rx frames) will be recorded in the ftrace ring buffer. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/Kconfig')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/Kconfig9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig
index b9d34a76696..03f998d098c 100644
--- a/drivers/net/wireless/iwmc3200wifi/Kconfig
+++ b/drivers/net/wireless/iwmc3200wifi/Kconfig
@@ -17,7 +17,7 @@ config IWM
config IWM_DEBUG
bool "Enable full debugging output in iwmc3200wifi"
depends on IWM && DEBUG_FS
- ---help---
+ help
This option will enable debug tracing and setting for iwm
You can set the debug level and module through debugfs. By
@@ -30,3 +30,10 @@ config IWM_DEBUG
Or, if you want the full debug, for all modules:
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules
+
+config IWM_TRACING
+ bool "Enable event tracing for iwmc3200wifi"
+ depends on IWM && EVENT_TRACING
+ help
+ Say Y here to trace all the commands and responses between
+ the driver and firmware (including TX/RX frames) with ftrace.